Table 1.
Identified flavonoid compounds of the evaluated varieties.
| Flavonoid group | Name | Formula | Variety | Retention time | [M − H]- |
|---|---|---|---|---|---|
| Flavans, flavan-3-ols, flavan-4-ols |
Catechin | C15H14O6 | Zádor | 14.19 | 289.07121 |
| Luteoforol | C15H14O6 | Zádor, Albita | 19.55 | 289.07121 | |
| Luteoliflavan (Proluteolinidin) |
C15H14O5 |
Zádor, Albita |
21.50 |
273.07630 |
|
| Deoxyantocianidin |
Luteolinidin | C15H10O5 | Zádor, Albita | 21.53 | 269.04500 |
| Apigeninidin | C15H10O4 | Zádor, Albita | 22.59 | 253.05008 | |
| Methoxyapigeninidin | C16H12O4 | Zádor | 23.24 | 267.06573 | |
| Methoxyluteolinidin | C16H12O5 | Zádor, Albita | 22.34 | 283.06065 | |
| Gesnerin (Apigeninidin-5-O-glucoside) |
C21H20O9 |
Zádor, Albita |
26.98 |
415.10291 |
|
| Flavanone |
Eriodictyol-O-glucoside | C21H22O11 | Zádor | 19.35 | 449.10839 |
| 5-O-Glucosylluteoliflavan-(4->8)-eriodictyol isomer 1 | C42H44O21 | Zádor | 19.86 | 883.22968 | |
| 5-O-Glucosylluteoliflavan-(4->8)-eriodictyol isomer 2 | C42H44O21 | Zádor | 20.96 | 883.22968 | |
| Naringenin (4′,5,7-Trihydroxyflavanone) |
C15H12O5 |
Zádor, Albita |
27.79 |
271.06065 |
|
| Flavone |
Luteolin (3′,4′,5,7-Tetrahydroxyflavone) | C15H10O6 | Zádor, Albita | 28.48 | 285.03991 |
| Apigenin (4′,5,7-Trihydroxyflavone) | C15H10O5 | Zádor, Albita | 30.30 | 269.04500 | |
| Tricin (3′,5′-Dimethoxy-4′,5,7-trihydroxyflavone) | C17H14O7 | Zádor, Albita | 30.49 | 329.06613 | |
| Chrysoeriol (3′-Methoxy-4′,5,7-trihydroxyflavone) |
C16H12O6 |
Zádor, Albita |
30.54 |
299.05556 |
|
| Proanthocyanidin | Procyanidin A isomer 1 | C30H24O12 | Zádor | 14.66 | 575.11896 |
| Procyanidin A isomer 2 | C30H24O12 | Zádor | 17.56 | 575.11896 | |
| Procyanidin A isomer 3 | C30H24O12 | Zádor | 18.01 | 575.11896 | |
| Procyanidin A isomer 4 | C30H24O12 | Zádor | 19.25 | 575.11896 | |
| Procyanidin A isomer 5 | C30H24O12 | Zádor | 23.24 | 575.11896 | |
| Procyanidin B isomer 1 | C30H26O12 | Zádor | 12.31 | 577.13460 | |
| Procyanidin B isomer 2 | C30H26O12 | Zádor | 13.08 | 577.13460 | |
| Procyanidin B isomer 3 | C30H26O12 | Zádor | 17.91 | 577.13460 | |
| Procyanidin C isomer 1 | C45H38O18 | Zádor | 13.39 | 865.19799 | |
| Procyanidin C isomer 2 | C45H38O18 | Zádor | 13.75 | 865.19799 | |
| Procyanidin C isomer 3 | C45H38O18 | Zádor | 14.96 | 865.19799 |